NO870755L - Elektrisk innretning. - Google Patents
Elektrisk innretning.Info
- Publication number
- NO870755L NO870755L NO870755A NO870755A NO870755L NO 870755 L NO870755 L NO 870755L NO 870755 A NO870755 A NO 870755A NO 870755 A NO870755 A NO 870755A NO 870755 L NO870755 L NO 870755L
- Authority
- NO
- Norway
- Prior art keywords
- electrical device
- electrical
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Thermistors And Varistors (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868604519A GB8604519D0 (en) | 1986-02-24 | 1986-02-24 | Electrical devices |
Publications (2)
Publication Number | Publication Date |
---|---|
NO870755D0 NO870755D0 (no) | 1987-02-24 |
NO870755L true NO870755L (no) | 1987-08-25 |
Family
ID=10593566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO870755A NO870755L (no) | 1986-02-24 | 1987-02-24 | Elektrisk innretning. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4801784A (no) |
EP (1) | EP0237228B1 (no) |
JP (1) | JPS62219602A (no) |
KR (1) | KR870008340A (no) |
AR (1) | AR242692A1 (no) |
AT (1) | ATE70687T1 (no) |
AU (1) | AU6920487A (no) |
BR (1) | BR8700876A (no) |
CA (1) | CA1266331A (no) |
DE (1) | DE3775240D1 (no) |
GB (1) | GB8604519D0 (no) |
NO (1) | NO870755L (no) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1302531C (en) * | 1987-04-06 | 1992-06-02 | N.V. Raychem S.A. | Splice case |
US4831354A (en) * | 1987-12-03 | 1989-05-16 | Therm-O-Disc, Incorporated | Polymer type PTC assembly |
NO880529L (no) * | 1988-02-08 | 1989-08-09 | Ramu Int | Selvbegrensede elektrisk varmeelement. |
US4882466A (en) * | 1988-05-03 | 1989-11-21 | Raychem Corporation | Electrical devices comprising conductive polymers |
JPH0631685Y2 (ja) * | 1990-11-26 | 1994-08-22 | 太平洋精工株式会社 | ブロアモータ用抵抗器 |
JP2741434B2 (ja) * | 1990-11-26 | 1998-04-15 | 太平洋精工株式会社 | ブロアモータ用抵抗器 |
IT1250833B (it) * | 1991-07-31 | 1995-04-21 | Fiat Auto Spa | Dispositivo rilevatore per valutare le condizioni di conforto termico in un ambiente, ad esempio nell'abitacolo di un autoveicolo. |
US5852397A (en) | 1992-07-09 | 1998-12-22 | Raychem Corporation | Electrical devices |
EP0640995B1 (de) * | 1993-08-25 | 1997-06-25 | Abb Research Ltd. | Elektrisches Widerstandselement und Verwendung dieses Widerstandselementes in einem Strombegrenzer |
US5432323A (en) * | 1994-01-07 | 1995-07-11 | Sopory; Umesh K. | Regulated electric strip heater |
DE69504333T2 (de) | 1994-05-16 | 1999-05-12 | Raychem Corp | Elektrisches bauteil mit einem ptc-widerstandselement |
US5582770A (en) * | 1994-06-08 | 1996-12-10 | Raychem Corporation | Conductive polymer composition |
CA2192369A1 (en) | 1994-06-09 | 1995-12-14 | Michael Zhang | Electrical devices |
GB2291620A (en) * | 1994-09-08 | 1996-01-31 | Grace W R & Co | Multiple power pulses in an impulse welding apparatus |
JPH08203703A (ja) * | 1995-01-26 | 1996-08-09 | Murata Mfg Co Ltd | サーミスタ素子 |
US5820995A (en) * | 1995-10-27 | 1998-10-13 | Murata Manufacturing Co., Ltd. | Laminated composite ceramics and elements using same |
GB9626517D0 (en) * | 1996-12-20 | 1997-02-05 | Bicc Plc | Self-limiting heaters |
WO1999039550A1 (de) * | 1998-02-02 | 1999-08-05 | Elsässer, Manfred | Flächiges heizelement und anwendungen von flächigen heizelementen |
AT406924B (de) * | 1998-02-02 | 2000-10-25 | Manfred Dr Elsaesser | Heizelement |
DE19826544C1 (de) * | 1998-06-15 | 1999-12-02 | Manfred Elsaesser | Elektrisches Widerstandsheizelement |
US6854176B2 (en) * | 1999-09-14 | 2005-02-15 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
US6640420B1 (en) * | 1999-09-14 | 2003-11-04 | Tyco Electronics Corporation | Process for manufacturing a composite polymeric circuit protection device |
TW529772U (en) * | 2002-06-06 | 2003-04-21 | Protectronics Technology Corp | Surface mountable laminated circuit protection device |
TWI254503B (en) * | 2003-11-05 | 2006-05-01 | Polytronics Technology Corp | Over-current protection apparatus and manufacturing method thereof |
US7072664B2 (en) * | 2004-01-13 | 2006-07-04 | Telcordia Technologies, Inc. | Estimating non-uniform spatial offered loads in a cellular wireless network |
US8137617B2 (en) * | 2004-09-30 | 2012-03-20 | Arkray, Inc. | Thin film heater and analytical instrument |
US7119655B2 (en) * | 2004-11-29 | 2006-10-10 | Therm-O-Disc, Incorporated | PTC circuit protector having parallel areas of effective resistance |
US20080010815A1 (en) * | 2006-07-17 | 2008-01-17 | W.E.T. Automotive Group Ag | Heating tape structure |
US8063730B2 (en) * | 2008-09-30 | 2011-11-22 | Tsinghua University | Thermistor and electrical device employed with same |
KR101219967B1 (ko) * | 2010-09-28 | 2013-01-08 | 현대자동차주식회사 | Ptc히터를 이용한 차량용 난방장치 및 그 방법 |
DE102015107322A1 (de) * | 2015-05-11 | 2016-11-17 | Borgwarner Ludwigsburg Gmbh | Heizwiderstand und Verfahren zur Herstellung eines Heizwiderstands |
US11425797B2 (en) | 2019-10-29 | 2022-08-23 | Rosemount Aerospace Inc. | Air data probe including self-regulating thin film heater |
US11745879B2 (en) | 2020-03-20 | 2023-09-05 | Rosemount Aerospace Inc. | Thin film heater configuration for air data probe |
US11570852B2 (en) * | 2020-10-15 | 2023-01-31 | Littelfuse, Inc. | PPTC heating element having varying power density |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017715A (en) * | 1975-08-04 | 1977-04-12 | Raychem Corporation | Temperature overshoot heater |
GB1521460A (en) * | 1974-08-30 | 1978-08-16 | Raychem Corp | Self-limiting electrically resistive article and process for its manufacture |
US4654511A (en) * | 1974-09-27 | 1987-03-31 | Raychem Corporation | Layered self-regulating heating article |
US4330703A (en) * | 1975-08-04 | 1982-05-18 | Raychem Corporation | Layered self-regulating heating article |
FI64482C (fi) * | 1974-09-27 | 1983-11-10 | Raychem Corp | Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv |
NL7603997A (nl) * | 1976-04-15 | 1977-10-18 | Philips Nv | Elektrische verhittingsinrichting omvattende een weerstandslichaam uit p.t.c.-materiaal. |
US4314145A (en) * | 1978-01-30 | 1982-02-02 | Raychem Corporation | Electrical devices containing PTC elements |
US4445026A (en) * | 1979-05-21 | 1984-04-24 | Raychem Corporation | Electrical devices comprising PTC conductive polymer elements |
DE2932026A1 (de) * | 1979-08-07 | 1981-02-26 | Bosch Siemens Hausgeraete | Elektrische heizeinrichtung mit einem heizelement aus kaltleitermaterial |
DE2948592C2 (de) * | 1979-12-03 | 1990-05-10 | Fritz Eichenauer GmbH & Co KG, 6744 Kandel | Elektrisches Widerstandsheizelement |
US4475138A (en) * | 1980-04-21 | 1984-10-02 | Raychem Corporation | Circuit protection devices comprising PTC element |
US4330704A (en) * | 1980-08-08 | 1982-05-18 | Raychem Corporation | Electrical devices comprising conductive polymers |
GB2110909B (en) * | 1981-11-26 | 1985-06-12 | Hadeje International Bv | Heating fabric |
US4574188A (en) * | 1982-04-16 | 1986-03-04 | Raychem Corporation | Elongate electrical assemblies |
US4659913A (en) * | 1982-04-16 | 1987-04-21 | Raychem Corporation | Elongate electrical assemblies |
CA1233911A (en) * | 1984-01-23 | 1988-03-08 | Michael C. Jones | Laminar conductive polymer devices |
-
1986
- 1986-02-24 GB GB868604519A patent/GB8604519D0/en active Pending
-
1987
- 1987-02-23 AR AR87306817A patent/AR242692A1/es active
- 1987-02-24 AU AU69204/87A patent/AU6920487A/en not_active Abandoned
- 1987-02-24 CA CA000530465A patent/CA1266331A/en not_active Expired - Lifetime
- 1987-02-24 AT AT87301614T patent/ATE70687T1/de active
- 1987-02-24 KR KR870001583A patent/KR870008340A/ko not_active Application Discontinuation
- 1987-02-24 JP JP62041250A patent/JPS62219602A/ja active Pending
- 1987-02-24 US US07/018,229 patent/US4801784A/en not_active Expired - Fee Related
- 1987-02-24 DE DE8787301614T patent/DE3775240D1/de not_active Expired - Fee Related
- 1987-02-24 BR BR8700876A patent/BR8700876A/pt not_active IP Right Cessation
- 1987-02-24 EP EP87301614A patent/EP0237228B1/en not_active Expired - Lifetime
- 1987-02-24 NO NO870755A patent/NO870755L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO870755D0 (no) | 1987-02-24 |
AR242692A1 (es) | 1993-04-30 |
EP0237228A1 (en) | 1987-09-16 |
JPS62219602A (ja) | 1987-09-26 |
BR8700876A (pt) | 1987-12-15 |
ATE70687T1 (de) | 1992-01-15 |
DE3775240D1 (de) | 1992-01-30 |
KR870008340A (ko) | 1987-09-25 |
CA1266331A (en) | 1990-02-27 |
US4801784A (en) | 1989-01-31 |
AU6920487A (en) | 1987-08-27 |
GB8604519D0 (en) | 1986-04-03 |
EP0237228B1 (en) | 1991-12-18 |
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